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Emphasize that #[inline] in all shapes is a hint. #791

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Apr 11, 2020
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Emphasize that #[inline] in all shapes is a hint. #791

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9 changes: 6 additions & 3 deletions src/attributes/codegen.md
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Expand Up @@ -25,12 +25,15 @@ function where it is defined.

There are three ways to use the inline attribute:

* `#[inline]` suggests performing an inline expansion.
* `#[inline(always)]` suggests that an inline expansion should always be
* `#[inline]` *suggests* performing an inline expansion.
* `#[inline(always)]` *suggests* that an inline expansion should always be
performed.
* `#[inline(never)]` suggests that an inline expansion should never be
* `#[inline(never)]` *suggests* that an inline expansion should never be
performed.

> ***Note***: `#[inline]` in every form is a hint, with no *requirements*
> on the language to place a copy of the attributed function in the caller.

### The `cold` attribute

The *`cold` [attribute]* suggests that the attributed function is unlikely to
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